An actual martial arts style that requires just the right amount of alcohol to work. Since alcohol numbs the nerves, it makes the martial artist feel less pain while opening up a can of whupass.
A kickass movie made by Jackie Chan. The fighting moves were later incorporated into a Tekken fighting game character named Lei Wu Long who, coincidentally, looks just like Jackie Chan.

A bunch of villains getting the shit beat out of them by a drunk guy. Now THAT's fucking hilarious. Drunken Master rules!